21776006341236 has 48 divisors (see below), whose sum is σ = 58487115384320. Its totient is φ = 6176955546720.

The previous prime is 21776006341207. The next prime is 21776006341259. The reversal of 21776006341236 is 63214360067712.

21776006341236 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932499730 + ... + 932523081.

Almost surely, 2^{21776006341236} is an apocalyptic number.

It is an amenable number.

21776006341236 is an abundant number, since it is smaller than the sum of its proper divisors (36711109043084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21776006341236 is a wasteful number, since it uses less digits than its factorization.

21776006341236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865022964 (or 1865022962 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 21776006341236 in words is "twenty-one trillion, seven hundred seventy-six billion, six million, three hundred forty-one thousand, two hundred thirty-six".